Reese Witherspoon & Jennifer Garner Rave Over Ariana Grande’s ‘Thank U, Next’ Video

Ariana Grande’s “Thank U, Next” video already has an A-list seal of approval! Reese Witherspoon and Jennifer Garner couldn’t get enough of Ari’s tribute to their classic on-screen heroines from “Legally Blonde” and “13 Going on 30,” but a surprise cameo from Kris Jenner may have stolen the show!